experience patients who might say we are moving in a cum tour where we have -- culture where we have gwen ten tarantino and his blood-soaked films, ghoulish crime scenes, hannibal lechter, big screens and tv screens, and twin peaks. >> to be honest, those influences are comparatively trivial. the world health organization emphasizes that in the year 2020, untreated depression is going to be the leading cause of impact on quality of life worldwide. this is not the kind -- this is from the world health organization. >> is there anything in the culture, in society that is different from before that is creating an alteration of mental outlook? >> sure. i think that the heightened security in the united states after the terrorist attacks. >> not in the world of entertainment? >> it is them as well as everybody else. >> we have the next generation of psychiatric drugs coming along. what do you see there, dr. brian doyle? >> i see medications that are going to be at least as effective as the ones we have now, if not more effective, with more favorable side effects. >> have you heard of free gavelin?